Pharrell Williams 41st Birthday Party
Derrick Salters/WENN.com

Music phenom Pharrell Williams celebrated his 41st birthday with a Spongebob Squarepants themed party at Bikini Bottom, Cipriani Wall Street Friday night.

The ‘Happy’ singer/producer clad in his favorite attire, a hat, and who was the musical guest on SNL last Saturday, celebrated with his wife, Alicia Keys, Swizz Beatz and many more.